import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import {nextDate} from "element-ui/src/utils/date-util";

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  { path: '/home', component: Home}
]

const router = new VueRouter({
  routes
})

router.beforeEach((to, from, next)=>{
  // to 将要访问的路径
  // from 代表从哪个路径调过来
  // next 是一个函数，表示放行
  // next() 放行， next('login')强制跳转
  if (to.path === '/login') return next();
  // 获取token
  const tokenObj = window.sessionStorage.getItem('token')
  if(!tokenObj) return next('/login')
  return next()
})

export default router
